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Facial Expression Discrimination In Adults Experiencing Posttraumatic Stress Symptoms, Brian N. Lee
Facial Expression Discrimination In Adults Experiencing Posttraumatic Stress Symptoms, Brian N. Lee
Masters Theses & Specialist Projects
The present study examined the impact of posttraumatic stress symptoms (PTSS) on adults’ ability to discriminate between various facial expressions of emotions. Additionally, the study examined whether individuals reporting PTSS exhibited an attentional bias toward threat-related facial expressions of emotions. The research design was a 2 (expression intensity) x 3 (emotional pairing) x 2 (PTSS group) mixed-model factorial design. Participants for the study were 89 undergraduates recruited from psychology courses at Western Kentucky University. Participants completed the Traumatic Stress Schedule to assess for prior exposure to traumatic events. A median split was used to divide the sample into two groups …